Magic Magnify Plus - Use in VirtueMart only in description (does not work)

[MIB]

When I select a small picture of the product (Pink and Sand), change the big picture.
Joomla (article) - http://rs.logissa.nazwa.pl/

I use the same code in these locations:
Joomla - Description product in VirtueMart -
http://rs.logissa.nazwa.pl/foteliki-dziecice/young-profi-plus-0-13-kg.html
Here you select a small image does not work, big picture does not change.

Please help...

[MIB]

When I turn ON:
Search Engine Friendly URLs
And select a small image (Pink and Sand) does not work, big picture does not change.
http://rs.logissa.nazwa.pl/foteliki-dziecice/young-profi-plus-0-13-kg.html

When I turn OFF:
Search Engine Friendly URLs
I change the big picture, choosing a small (Pink and Sand)
http://rs.logissa.nazwa.pl/index.php?option=com_virtuemart&Itemid=11&vmcchk=1&Itemid=11

Please help...